:root {
    --active-color: rgb(95, 52, 173);
    --bg-color: #132279;
    --bg-active-transparent-color: rgba(13, 22, 79, 0.8);
    --bg-transparent-color: rgba(13, 22, 79, 0.5);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Poppins", sans-serif;
    background-image: linear-gradient(180deg, #000, #111);
    width: 100%;
    max-width: 100vw;
    min-height: 100vh;
    overflow: hidden;
}

nav {
    position: absolute;
    top: 100px;
    right: 100px;
    width: 30vw;
    border-radius: 10px;
    background: var(--bg-transparent-color);
    box-shadow: 5px 5px 15px var(--bg-active-transparent-color),
        5px 5px 5px var(--bg-color) inset;
    backdrop-filter: blur(15px);
}

ul {
    position: relative;
    height: 100%;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    /* display: flex;
    flex-direction: column;
    justify-content:space-around; */
    align-items: center;
    line-height: 2.5em;
    z-index: 10;
    gap: 5px;
}

nav ul li {
    text-align: center;
    position: relative;
    top: 0;
    left: 0;
    list-style: none;

    transition: 0.5s;
}

nav ul li a {
    border-radius: 20px;
    text-decoration: none;
    letter-spacing: 0.1em;
    color: #eee;
    font-size: 0.8rem;
    transition: 0.5s;
    padding: 5px 10px;
}

nav ul li a:hover {
    transition: 0.5s;
    letter-spacing: 0.3em;
    color: #fff;
    background: var(--bg-active-transparent-color);
    box-shadow: 5px 5px 15px var(--bg-active-transparent-color),
        5px 5px 5px #999 inset;
}

/* Estrellas del fondo */

.contenedor {
    position: relative;
    width: 100%;
    height: 100vh;
}

.contenedor:hover {
    cursor: pointer;
}

.estrella {
    position: absolute;
    width: 4px;
    height: 4px;
    background-color: #fff;
    border-radius: 50%;
    animation: animar_estrella 4s forwards;
    animation-timing-function: ease-in-out;
}

@keyframes animar_estrella {
    0% {
        opacity: 0;
        filter: blur(10px);
    }
    50% {
        opacity: 1;
        filter: blur(0px);
    }
    100% {
        filter: blur(10px);
        opacity: 0;
    }
}